java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:09:58,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:09:58,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:09:58,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:09:58,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:09:58,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:09:58,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:09:58,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:09:58,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:09:58,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:09:58,611 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:09:58,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:09:58,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:09:58,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:09:58,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:09:58,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:09:58,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:09:58,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:09:58,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:09:58,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:09:58,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:09:58,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:09:58,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:09:58,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:09:58,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:09:58,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:09:58,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:09:58,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:09:58,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:09:58,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:09:58,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:09:58,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:09:58,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:09:58,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:09:58,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:09:58,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:09:58,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:09:58,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:09:58,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:09:58,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:09:58,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:09:58,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:09:58,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:09:58,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:09:58,705 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:09:58,706 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:09:58,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl [2019-08-05 18:09:58,708 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1.BV.c.cil.c_21.bpl' [2019-08-05 18:09:58,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:09:58,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:09:58,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:09:58,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:09:58,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:09:58,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... [2019-08-05 18:09:58,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:09:58,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:09:58,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:09:58,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:09:58,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 18:09:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:09:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:09:59,667 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:09:59,668 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:09:59,669 INFO L202 PluginConnector]: Adding new model s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:59 BoogieIcfgContainer [2019-08-05 18:09:59,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:09:59,670 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:09:59,670 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:09:59,671 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:09:59,672 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_1.BV.c.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:59" (1/1) ... [2019-08-05 18:09:59,685 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:09:59,689 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:09:59,701 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:09:59,710 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:09:59,711 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:09:59,943 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:09:59,943 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:09:59,946 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 142#(and (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8529)) (<= ULTIMATE.start_ssl3_accept_~ret~5 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 24576)) (= ULTIMATE.start_ssl3_accept_~s__state~5 8672) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8195)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8513)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 12292)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8576)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8482)) (= ULTIMATE.start_ssl3_accept_~s__state~5 ULTIMATE.start_ssl3_accept_~state~5) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~5 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8464)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8466)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8609)) (= 0 ULTIMATE.start_ssl3_accept_~skip~5) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~5 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8561)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~5) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8481)) (or (and (= ULTIMATE.start_ssl3_accept_~s__state~5 8528) (= ULTIMATE.start_ssl3_accept_~s__init_num~5 0)) (= ULTIMATE.start_ssl3_accept_~s__init_num~5 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~5 8560))) [2019-08-05 18:09:59,948 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:09:59,955 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:09:59,958 INFO L168 Benchmark]: Toolchain (without parser) took 1170.28 ms. Allocated memory is still 132.1 MB. Free memory was 107.4 MB in the beginning and 62.7 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:59,959 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:09:59,961 INFO L168 Benchmark]: Boogie Preprocessor took 87.81 ms. Allocated memory is still 132.1 MB. Free memory was 107.4 MB in the beginning and 104.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:59,962 INFO L168 Benchmark]: RCFGBuilder took 794.21 ms. Allocated memory is still 132.1 MB. Free memory was 104.8 MB in the beginning and 79.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:59,963 INFO L168 Benchmark]: Symbolic Interpretation took 284.93 ms. Allocated memory is still 132.1 MB. Free memory was 79.4 MB in the beginning and 62.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:59,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 479]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.81 ms. Allocated memory is still 132.1 MB. Free memory was 107.4 MB in the beginning and 104.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 794.21 ms. Allocated memory is still 132.1 MB. Free memory was 104.8 MB in the beginning and 79.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 284.93 ms. Allocated memory is still 132.1 MB. Free memory was 79.4 MB in the beginning and 62.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...